/*
 * ==========================================================================================
 * =                   JAHIA'S DUAL LICENSING - IMPORTANT INFORMATION                       =
 * ==========================================================================================
 *
 *                                 http://www.jahia.com
 *
 *     Copyright (C) 2002-2020 Jahia Solutions Group SA. All rights reserved.
 *
 *     THIS FILE IS AVAILABLE UNDER TWO DIFFERENT LICENSES:
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 *
 *     1/ GPL
 *     ==================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE GPL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
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 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *     GNU General Public License for more details.
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 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see <http://www.gnu.org/licenses/>.
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 *     2/ JSEL - Commercial and Supported Versions of the program
 *     ===================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE JSEL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     Alternatively, commercial and supported versions of the program - also known as
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 *     contained in a separate written agreement between you and Jahia Solutions Group SA.
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 */
package org.jahia.settings.readonlymode;

/**
 * The interface is implemented by services, which support the read-only mode change, i.e. are capable of putting themselves into a
 * read-only mode and back.
 *
 * @author Sergiy Shyrkov
 */
public interface ReadOnlyModeCapable {

    /**
     * Enable/disable read-only mode for a specific functional area this ReadOnlyModeCapable is responsible for.
     *
     * @param enable <code>true</code> in case the read-only mode should be enabled; <code>false</code> otherwise
     */
    void switchReadOnlyMode(boolean enable);

    /**
     * Get the priority of the service.
     *
     * @return the priority of the service; higher priority means earlier invocation of switchReadOnlyMode when switching read only mode on, and later invocation when switching it off
     */
    int getReadOnlyModePriority();
}
